Introduction#

pip install waloviz
ffmpeg --version

If the ffmpeg --version command fails, try following the Installation Instructions in our Getting Started guide.

import waloviz as wv

wv.extension()
wv.Audio("local_data/waloviz.wav")
This web page was generated from a Jupyter notebook and not all interactivity will work on this website. Right click to download and run locally for full Python-backed interactivity.

An interactive audio player with a spectrogram built-in, as a Jupyter widget or as HTML.

Try clicking the spectrogram above, it will start playing :)
It will sound like aliens arguing with robots, for a more musical demo go to our Getting Started guide!

GitHub Repo ⭐, ▶️ Google Colab Demo ▶️, 👤 Portfolio Project Page 👤

Welcome!
WaloViz is an open source audio player with a spectrogram built-in, it was built by audio experts - for audio experts.

The name comes from WaloViz = wav + HoloViz, since it supports common audio file formats such as wav and many others thanks to torhcaudio and ffmpeg , and it is interactive thanks to the high customizability of the HoloViz stack, integrated with Bokeh.
To learn more about HoloViz - go to the HoloViz website, to learn more about Bokeh - go to the Bokeh website, they’re great :)

To start using WaloViz right now - read our Getting Started guide.
You can also try waloviz right now with our Google Colab Demo :)

To learn what WaloViz is all about, read ℹ️ About Us ℹ️